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长征七号火箭现身海南航天发射场-九游会国际娱乐

2015-01-27 15:46

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近日，有网友拍摄到长征七号矗立在海南文昌卫星发射场的国产新型移动发射平台(mlp)上，威风凛凛。中国航天报此前报道，中国研制的全新型号火箭将于近期举行发射前合练。长征七号以满足中国载人空间站工程，用于发射货运飞船的需求而研制的新一代高可靠、高安全的中型液体运载火箭。

长征七号火箭现身海南航天发射场

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                "prevue": "近日，有网友拍摄到长征七号矗立在海南文昌卫星发射场的国产新型移动发射平台(mlp)上，威风凛凛。中国航天报此前报道，中国研制的全新型号火箭将于近期举行发射前合练。长征七号以满足中国载人空间站工程，用于发射货运飞船的需求而研制的新一代高可靠、高安全的中型液体运载火箭。",
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                "source": "中华网",
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                   "note": "这应该是长征七号运载火箭实物首次亮相。“脚下”的移动发射平台和早前承载长二f的也不同，也是首次亮相。",
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                   "note": "长征七号运载火箭通过这种移动发射平台，可以“站着”直接从总装测试车间全状态转移到发射塔。",
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                   "note": "长征七号火箭的最早原型是长征二号h型，即利用长征二号f型的成熟技术，换成新研制的液氧煤油发动机。",
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                   "note": "长征七号采用“两级半”构型，运载能力将达到近地轨道13.5吨，太阳同步轨道5500千克。",
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                {
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                   "oimg": "http://img3.cache.netease.com/photo/0009/2015-01-27/agvjjk1l0ai20009.jpg",
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                   "title": "",
                   "note": "长征七号将逐步替代现有的长征二号、三号、四号系列，承担我国80%左右的发射任务。",
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                ,
                {
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                   "img": "http://img4.cache.netease.com/photo/0009/2015-01-27/agvjjkfl0ai20009.jpg",
                   "timg": "http://img4.cache.netease.com/photo/0009/2015-01-27/agvjjkfl0ai20009.jpg",
                   "simg": "http://img4.cache.netease.com/photo/0009/2015-01-27/agvjjkfl0ai20009.jpg",
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                   "osize": {},
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                   "note": "图为海南文昌航天发射场“长七火箭”新型移动发射平台行走的曲线轨道。",
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                   "note": "工作人员在转运长征七号火箭的设备（2014年12月12日摄）新华社记者 岳月伟摄",
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                   "note": "长二f是我国目前现役运载能力最强的火箭，长七火箭就是在其基础上改进而来。",
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                   "oimg": "http://img4.cache.netease.com/photo/0009/2015-01-27/agvjjmk40ai20009.jpg",
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                   "note": "但就所应用的火箭技术而言，长二f与世界先进水平相比，还相当落后。",
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                ,
                {
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                   "note": "此外，在基础设施方面，我国现有载人航天发射场受地理位置条件，也限制了国产火箭的运载、发射能力。",
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                   "oimg": "http://img3.cache.netease.com/photo/0009/2015-01-27/agvjjo5e0ai20009.jpg",
                   "osize": {},
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                   "note": "我国在海南文昌的航天发射场。纬度低，靠近赤道，受到地球自转影响更适合建造发射场。有利于提升我国的航天实力。",
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                {
                   "id": "agvjjpdi0ai20009",
                   "img": "http://img4.cache.netease.com/photo/0009/2015-01-27/agvjjpdi0ai20009.jpg",
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                   "oimg": "http://img4.cache.netease.com/photo/0009/2015-01-27/agvjjpdi0ai20009.jpg",
                   "osize": {},
                   "title": "",
                   "note": "海南文昌卫星发射基地位置示意图。",
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                }
            
                ,
                {
                   "id": "agvjjs3a0ai20009",
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                   "osize": {},
                   "title": "",
                   "note": "长征五号等新一代运载火箭，将是中国的火箭技术真正跻身世界先进水平。",
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            ]
        }

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